diff --git a/lib/execute/src/lib.rs b/lib/execute/src/lib.rs
index 9016485f55..96dd16daa8 100644
--- a/lib/execute/src/lib.rs
+++ b/lib/execute/src/lib.rs
@@ -8,11 +8,9 @@ extern crate region;
 extern crate wasmstandalone_runtime;
 
 use cretonne::Context;
-use cretonne::settings;
 use cretonne::isa::TargetIsa;
 use cretonne::verify_function;
 use cretonne::verifier;
-use cretonne::settings::Configurable;
 use cretonne::result::CtonError;
 use cretonne::ir::entities::AnyEntity;
 use cretonne::ir::{Ebb, FuncRef, JumpTable, Function};
@@ -79,13 +77,6 @@ pub fn compile_module(
         "imported start functions not supported yet"
     );
 
-    let mut shared_builder = settings::builder();
-    shared_builder.enable("enable_verifier").expect(
-        "Missing enable_verifier setting",
-    );
-    shared_builder.set("is_64bit", "1").expect(
-        "Missing 64bits setting",
-    );
     let mut functions_metatada = Vec::new();
     let mut functions_code = Vec::new();
     for function in &trans_result.functions {
diff --git a/src/main.rs b/src/main.rs
index ee72b7e236..d2c71b7f57 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -110,7 +110,7 @@ fn main() {
         })
         .unwrap_or_else(|e| e.exit());
     let mut terminal = term::stdout().unwrap();
-    let (flag_builder, isa_builder) = cton_native::builders().unwrap_or_else(|_| {
+    let (mut flag_builder, isa_builder) = cton_native::builders().unwrap_or_else(|_| {
         panic!("host machine is not a supported target");
     });